SE8900427L - Styrblad foer kaernreaktorer - Google Patents
Styrblad foer kaernreaktorerInfo
- Publication number
- SE8900427L SE8900427L SE8900427A SE8900427A SE8900427L SE 8900427 L SE8900427 L SE 8900427L SE 8900427 A SE8900427 A SE 8900427A SE 8900427 A SE8900427 A SE 8900427A SE 8900427 L SE8900427 L SE 8900427L
- Authority
- SE
- Sweden
- Prior art keywords
- wing
- absorber rod
- section
- cruciform cross
- interconnected
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
- G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/24—Selection of substances for use as neutron-absorbing material
-
- G21Y2002/201—
-
- G21Y2004/10—
-
- G21Y2004/30—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Vibration Dampers (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63028420A JP2507512B2 (ja) | 1988-02-09 | 1988-02-09 | 原子炉用制御棒 |
JP63028418A JP2563434B2 (ja) | 1988-02-09 | 1988-02-09 | 原子炉用制御棒 |
JP63028419A JPH01202692A (ja) | 1988-02-09 | 1988-02-09 | 原子炉用制御棒 |
JP63027634A JP2735211B2 (ja) | 1988-02-10 | 1988-02-10 | 原子炉用制御棒 |
JP63141590A JPH01312492A (ja) | 1988-06-10 | 1988-06-10 | 原子炉用制御棒 |
JP63329077A JPH02176495A (ja) | 1988-12-28 | 1988-12-28 | 原子炉用制御棒 |
JP63329076A JPH02176494A (ja) | 1988-12-28 | 1988-12-28 | 原子炉用制御棒 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8900427D0 SE8900427D0 (sv) | 1989-02-08 |
SE8900427L true SE8900427L (sv) | 1990-08-09 |
SE505354C2 SE505354C2 (sv) | 1997-08-11 |
Family
ID=27564145
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8900427A SE505354C2 (sv) | 1988-02-09 | 1989-02-08 | Styrblad för kärnreaktorer |
SE9701444A SE512598C2 (sv) | 1988-02-09 | 1997-04-18 | Styrstav för kärnreaktorer |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9701444A SE512598C2 (sv) | 1988-02-09 | 1997-04-18 | Styrstav för kärnreaktorer |
Country Status (3)
Country | Link |
---|---|
US (1) | US5034185A (sv) |
DE (1) | DE3903844A1 (sv) |
SE (2) | SE505354C2 (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2663776B1 (fr) * | 1990-06-26 | 1994-03-25 | Toshiba Kk | Barre de commande et barreau d'une telle barre pour reacteur nucleaire. |
SE501790C2 (sv) * | 1993-09-22 | 1995-05-15 | Asea Atom Ab | Styrstav till en kokarreaktor där absorbatordelen innefattar en central kanal |
US5479463A (en) * | 1994-03-11 | 1995-12-26 | Roberts; Paul | Neutron absorbing apparatus |
US5629964A (en) * | 1994-03-11 | 1997-05-13 | Roberts; Paul | Neutron absorbing apparatus |
US5610959A (en) * | 1994-12-27 | 1997-03-11 | Westinghouse Electric Corporation | Hafnium doped replacement rod for nuclear fuel reconstitution |
US5592522A (en) * | 1995-06-09 | 1997-01-07 | General Electric Company | Control rod for a nuclear reactor |
US5706318A (en) * | 1996-05-31 | 1998-01-06 | General Electric Company | Rectangular absorber tube for a control rod in a nuclear reactor |
US6041091A (en) * | 1996-08-08 | 2000-03-21 | Kabushiki Kaisha Toshiba | Control rod for nuclear reactor |
DE19810433C2 (de) * | 1998-03-11 | 2002-03-07 | Wolfgang Schulz | Steuerelement für einen Kernreaktor |
SE513289C2 (sv) * | 1998-12-23 | 2000-08-21 | Asea Atom Ab | Korsformad styrstav där mängden absorbatormaterial är mindre i styrstavens övre del än i dess undre |
JP3779866B2 (ja) * | 2000-08-30 | 2006-05-31 | 株式会社日立製作所 | 沸騰水型原子炉の制御棒及び制御棒用ユニット並びに沸騰水型原子炉の制御棒の製造方法 |
SE519331C2 (sv) * | 2001-06-08 | 2003-02-18 | Westinghouse Atom Ab | Styrstav och styrstavsblad för en kokarvattenreaktor |
SE525959C3 (sv) * | 2003-10-14 | 2005-07-06 | Westinghouse Atom Ab | Styrstav och styrstafsblad för en kokarvattenreaktor |
SE529267C2 (sv) * | 2004-09-09 | 2007-06-12 | Westinghouse Electric Sweden | Styrstav för en nukleär anläggning |
US8761331B2 (en) * | 2009-09-11 | 2014-06-24 | Hitachi-Ge Nuclear Energy, Ltd. | Control rod for boiling water reactor |
US9793013B2 (en) * | 2009-11-06 | 2017-10-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
US9852818B2 (en) * | 2009-11-06 | 2017-12-26 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
US9190177B2 (en) * | 2009-11-06 | 2015-11-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
JP6037835B2 (ja) * | 2009-11-06 | 2016-12-07 | テラパワー, エルエルシー | 核分裂原子炉における反応度を制御するためのシステムおよび方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4285769A (en) * | 1978-10-19 | 1981-08-25 | General Electric Company | Control cell nuclear reactor core |
JPS5697897A (en) * | 1980-01-07 | 1981-08-06 | Hitachi Ltd | Control rod |
JPS59138987A (ja) * | 1983-01-31 | 1984-08-09 | 株式会社東芝 | 原子炉用制御棒 |
JPS603584A (ja) * | 1983-06-22 | 1985-01-09 | 株式会社日立製作所 | 原子炉用制御棒 |
US4631165A (en) * | 1984-08-03 | 1986-12-23 | Westinghouse Electric Corp. | Boiling water reactor control rod |
US4676948A (en) * | 1985-08-12 | 1987-06-30 | General Electric Company | Nuclear reactor control rod |
JPS6259789A (ja) * | 1985-09-06 | 1987-03-16 | 電気化学工業株式会社 | ドア構造体 |
US4687629A (en) * | 1986-01-27 | 1987-08-18 | Westinghouse Electric Corp. | Fuel rod with annular nuclear fuel pellets having same U-235 enrichment and different annulus sizes for graduated enrichment loading |
US4874574A (en) * | 1986-03-14 | 1989-10-17 | Hitachi, Ltd. | Control rod |
DE3721627A1 (de) * | 1986-06-30 | 1988-01-14 | Toshiba Kawasaki Kk | Steuerblatt fuer einen kernreaktor |
US4882123A (en) * | 1988-03-01 | 1989-11-21 | General Electric Company | Hafnium control rod for nuclear reactors |
-
1989
- 1989-02-08 SE SE8900427A patent/SE505354C2/sv not_active IP Right Cessation
- 1989-02-08 US US07/307,758 patent/US5034185A/en not_active Expired - Lifetime
- 1989-02-09 DE DE3903844A patent/DE3903844A1/de active Granted
-
1997
- 1997-04-18 SE SE9701444A patent/SE512598C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9701444L (sv) | 1997-04-18 |
SE505354C2 (sv) | 1997-08-11 |
US5034185A (en) | 1991-07-23 |
SE9701444D0 (sv) | 1997-04-18 |
SE512598C2 (sv) | 2000-04-10 |
DE3903844C2 (sv) | 1993-02-18 |
DE3903844A1 (de) | 1989-08-17 |
SE8900427D0 (sv) | 1989-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |